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The Keystone Gold-Copper District, Medicine Bow Mountains, Southeastern Wyoming
May 2002 by W. Dan Hausel
The Keystone district includes a group of mineralized shear zones and veins that are associated with the Keystone Quartz Diorite in the Medicine Bow Mountains of southwestern Wyoming. Gold production from this district is unknown, although some estimates suggest that 7,500 to more than 12,000 ounces were produced.Additional articles that might interest you...
A Long Dry Spell
October 2015
Just three weeks ago one of our prospecting team members decided to go back to this location on his own. He had a new detector and wanted to try it out some.
Just three weeks ago one of our prospecting team members decided to go back to this location on his own. He had a new detector and wanted to try it out some.
Identifying the Noble Metals Simple Tests That Work
May 2006
Using a porcelain evaporating dish, place concentrates or head ore, equal to a tablespoon, in 60cc of aqua regia. Boil almost to dry, then add 10cc HCl (hydrochloric or muratic acid) and heat for a few minutes, and then add 30cc of water and bring to boil. Let cool while the solids are being allowed to settle. Using a pipette...
Using a porcelain evaporating dish, place concentrates or head ore, equal to a tablespoon, in 60cc of aqua regia. Boil almost to dry, then add 10cc HCl (hydrochloric or muratic acid) and heat for a few minutes, and then add 30cc of water and bring to boil. Let cool while the solids are being allowed to settle. Using a pipette...
The Bawl Mill
March 2019
- Imitation is the sincerest form of...theft
- SF hands out more needles than report cards
Suit Filed to Stop Mining in Northern California
January 2005
The Western Mining Action Project, representing the Karuk Tribe of California, has filed suit to stop mining on the Salmon, Klamath and Scott Rivers, and their tributaries in Northern California.
The Western Mining Action Project, representing the Karuk Tribe of California, has filed suit to stop mining on the Salmon, Klamath and Scott Rivers, and their tributaries in Northern California.
Ask The Experts
April 2016
• Reason for adits rather than shafts?
• Reason for adits rather than shafts?
Picks & Pans: The Glory Hole
April 2005
I started the New Year of 1998 with great anticipation of finding that elusive vein of gold. Twice a year I planned my vacation carefully, not to miss the Fourth of July and Labor Day weekend. I wanted to be smack in the heart of the Downieville gold field.
I started the New Year of 1998 with great anticipation of finding that elusive vein of gold. Twice a year I planned my vacation carefully, not to miss the Fourth of July and Labor Day weekend. I wanted to be smack in the heart of the Downieville gold field.
Trade-Ins, Swaps and Like-Kind Exchanges
February 2017
While most prospectors, mine operators and business owners are aware that “like-kind” exchanges can be an excellent way to postpone the gain resulting when any of the operation’s assets are disposed of, few give any thought to the value...
While most prospectors, mine operators and business owners are aware that “like-kind” exchanges can be an excellent way to postpone the gain resulting when any of the operation’s assets are disposed of, few give any thought to the value...
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